// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail.
//
// Proton Mail is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail. If not, see https://www.gnu.org/licenses/.

import UIKit

extension UIPrintPageRenderer {
    func createPDF() -> Data {
        let pdfData = NSMutableData()

        UIGraphicsBeginPDFContextToData(pdfData, paperRect, nil)

        for pageIndex in 0..<numberOfPages {
            UIGraphicsBeginPDFPage()
            drawPage(at: pageIndex, in: printableRect)
        }

        UIGraphicsEndPDFContext()

        return pdfData as Data
    }
}
